Norcold 639551 Optical Display Board ( Fits Select N7LX/ N8LX/ N10LX Models)

Norcold 639551 Optical Display Board ( Fits Select N7LX/ N8LX/ N10LX Models) This Norcold 639551 optical fits all N10/ NA10 models and select Norcold Polar N7 and N8 models: N7LX NA7LX N8LX NA8LX N10LX NA10LX If your model does not have an “L” before the “X” in your model number, you need: Norcold Optical Board 639550